fuel pump pressure at the fuel rail on the engine under the hood. If the filter or filters were checked first then a low pressure would indicate that the pump is weak and needs replaced. check the air
1999 jeep cherokee starts hard we have a 1999 jeep cherokee sport that starts hard warm or cold it runs fine after it is started have fuel pressure checked ...fuel pump maybe losing prime
Question about Jeep Cherokee
...fuel pressure. after a few minutes it will strat back up. this is a 4L six cyc. jeep loses fire and shuts off. after a few minutes it will start back up. Check all fuse box connections, battery ...
losing prime pressure from fuel pump. ASD relay kicks for a few seconds when ignition is turned on and fuel pump primes up pressure to injectors. If you have a leak down from the pump this few seconds
...fuel pressure regulator. If it runs O.K. after you get it going, this is a weak suspect unless it loses power when pulling. A bad fuel pump, again low fuel pressure. Just like the squirt from the ...
...times it starts with no problem Sounds like the fuel pump. Sometimes it'll start right up, others it'll crank for 30 seconds. Probably losing pressure. It's located in the fuel tank. check your ...
...fuel to the injectors and pressure is good has spark at the ignition coil but not at the spark plugs Look for a crack in the distributor cap or the coil where the cable comes out. you are losing the ...
Question about Jeep Cherokee
...fuel pressure, fuel starvation ($20 tool to test) c: too high pressure , engine floods, spark tips, soaked in raw fuel. d; bad injectors (clogged, leaking or dead) $20 tool to test. there are tests. ...
fuel pump is losing its prime and running back into the tank.Two things could be wrong either a bad fuel pressure regulator or the fuel pump itself:) This is caused by a few problems, one is fuel pump
...fuel pressure regulator.to check it have the jeep running and pull the vacume line off the regulator you will notice if the rpm changes,if nothing changes then its bad.also check the spark plugs ...
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